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Added NSExtraRefCount()

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@4279 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1999-05-21 18:14:48 +00:00
parent cabb77a59f
commit d53820760a
3 changed files with 21 additions and 4 deletions
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19
Source/NSObject.m
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@ -148,6 +148,11 @@ typedef struct obj_layout *obj;
#if GS_WITH_GC
unsigned
NSExtraRefCount(id anObject)
{
return 0;
}
void
NSIncrementExtraRefCount(id anObject)
{
@ -167,6 +172,12 @@ NSDecrementExtraRefCountWasZero(id anObject)
* depending on whether we are using local or global counting.
*/
#if defined(REFCNT_LOCAL)
unsigned
NSExtraRefCount(id anObject)
{
return ((obj)anObject)[-1].retained;
}
void
NSIncrementExtraRefCount(id anObject)
{
@ -188,7 +199,7 @@ NSDecrementExtraRefCountWasZero(id anObject)
#define NSDecrementExtraRefCountWasZero(X) \
(((obj)(X))[-1].retained-- == 0 ? YES : NO)
#define extraRefCount(X) (((obj)(X))[-1].retained)
#define NSExtraRefCount(X) (((obj)(X))[-1].retained)
#else
@ -233,8 +244,8 @@ NSDecrementExtraRefCountWasZero (id anObject)
return NO;
}
static unsigned
extraRefCount (id anObject)
unsigned
NSExtraRefCount (id anObject)
{
unsigned ret;
@ -922,7 +933,7 @@ static BOOL double_release_check_enabled = NO;
#if GS_WITH_GC
return UINT_MAX;
#else
return extraRefCount(self) + 1;
return NSExtraRefCount(self) + 1;
#endif
}